Scale or fail as Spotify's growth exposed the abstraction paradox

This is not theoretical; it is a war story with measurable outcomes. Most talks about abstraction focus on code design patterns. This talk focuses on operational reality at massive scale, showing how abstraction decisions directly impact business continuity when serving 675+ million users. The "graduated disclosure" framework presented has been battle-tested in production and represents a novel approach to balancing developer productivity with operational transparency. This talk balances technical depth with accessibility and is technical enough for senior engineers while remaining accessible to those newer to large-scale systems.